Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6692559 | Pigment yellow 74 and printing ink composition | Toshio Oshiba, Yoshinori Kawashima, Osamu Shiromaru | 2004-02-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6692559 | Pigment yellow 74 and printing ink composition | Toshio Oshiba, Yoshinori Kawashima, Osamu Shiromaru | 2004-02-17 |